What Grafana version and what operating system are you using? Grafana v8.2.1 (88622d7f09) on Windows. What are you trying to achieve? I am trying to colour a whole column in a table. How are you trying to achieve it? Overrides + Fields with name + Value mappings + RegEx [grafik] . [gr…

Hi, you can check this: [image] How to Rename Values in Grafana Using Regex-Based Value Mapping How To @fadjar340 Here are the new Grafana docs for regex-based value-mapping . And here is an example, using your data. I copied your string value, but not exactl…

Thank you for the reply, but this is also not working. It seems that RegEx in Overrides is broken.

Hi, Try add this in the regex value: ^.*([0-9]).* then in the Display text just put: $1 Regards, Fadjar Tandabawana

[grafik] Not working. When using Range condition it works immediately.

I just tested it with a row than only contains letters and no numbers. RegEx is working there fine. I think it has something to do with the type of the cell(s)? EDIT: The strange thing is that it matches words and letters while using RegEx “[0-9]”!?!? Why? That doesn’t make any sense at all.

I’m using 7.5.6, and had zero joy using regex to override variables to use y-axis 2. I gave up, I was unclear if it was regex or flaws with the override itself.

So it is not just me? There is something wrong with RegEx in overrides…

@michaelfilgate to clarify, hopefully, the new regex-based value-mapping feature mentioned above was added 8.2: Value mappings Value mappings Value mapping concept allow you to replace values or ranges in your visualizations with words or emojis. Values mapped via value mappings … …

Perhaps a bit late to the party, I was having the same issues in Grafana v8.3.6. Ranges were working normally but I was unable to get any responses from the regex value mapping. Converting the column from numeric values to string solved it for me!

Hello there. I just converted the cell to string type, and added a override to match any number bigger than 0 in Grafana. Like this: Convert to string [image] RegEx to match bigger than 0: [image] But the RegEx is not working for me…

Overrides + Value Mappings --> RegEx not working

Grafana Dashboards

fadjar340 October 22, 2021, 12:41pm 2

Hi,

you can check this:

This helps me out to get my goal…

Regards,
Fadjar Tandabawana

Topic		Replies	Views
How to Rename Values in Grafana Using Regex-Based Value Mapping How To value-mapping , user-essentials , transformations , regex	6	116329	October 5, 2022
Regex Value Mappings Not Working - Status History Panel Grafana value-mapping , regex	4	2507	April 13, 2022
Grafana Replace Returned Value String Dashboards influxdb , transformations , regex , influx	3	8531	July 7, 2023
How to Rename by ReGex a field value after applying Labels to fields? Dashboards	3	21633	October 31, 2023
Template variables + regex-based value mapping Grafana templating , value-mapping , user-essentials , regex	1	4302	April 11, 2022

Overrides + Value Mappings --> RegEx not working

Related topics